In 1879, in Leipzig, Germany, the first psychological laboratory was overseen by

Delusions involve

a. false beliefs that are held even when the facts contradict them. b. imaginary sensations that don't exist in the real world. c. major disturbances in mood or emotion. d. unusual behaviors, such as tics and waxy flexibility.

One possible explanation for the failure of school desegregation to promote better racial relations is that it was

a. a simplistic idea with no chance of working. b. carried out on too large a scale. c. often carried out without supportive social norms. d. a strategy that provided too much racial contact.